CN207814634U - A kind of more revolution opening indicating structures - Google Patents
A kind of more revolution opening indicating structures Download PDFInfo
- Publication number
- CN207814634U CN207814634U CN201820156992.0U CN201820156992U CN207814634U CN 207814634 U CN207814634 U CN 207814634U CN 201820156992 U CN201820156992 U CN 201820156992U CN 207814634 U CN207814634 U CN 207814634U
- Authority
- CN
- China
- Prior art keywords
- planetary gear
- babinet
- wheel
- instruction
- opening indicating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model discloses one kind turning round opening indicating structure more, it includes babinet（9）, pointer lid positioned at babinet upper surface（2）With graduating cover（3）, input shaft in babinet（1）, instruction wheel（4）And planetary gear（5）The cabinet wall offers the gear ring engaged with instruction wheel and planetary gear, the height of the instruction wheel is higher than planetary gear, the bottom Inner edge of the pointer lid/graduating cover offer the internal tooth engaged with part of the instruction wheel beyond planetary gear height, the number of teeth of the internal tooth and the number of teeth of gear ring have poor tooth, and the holder with babinet clearance fit is socketed on the input shaft below the instruction wheel and planetary gear（7）, the planetary gear passes through planet wheel spindle（6）Affixed with holder, the frame bottom is connected with output shaft（8）, the input shaft and output shaft are concentric.The utility model has the beneficial effects that the number of teeth of internal tooth and the number of teeth of gear ring have poor tooth so that instruction wheel turns with pointer lid difference tooth spiral, indicates corresponding aperture.
Description
Technical field
The utility model is related to opening degree indicating mechanisms, more particularly to turn round opening indicating structure more.
Background technology
Mainly based on part revolution and more revolution instructions, the structure aperture instruction of partly revolution is general for aperture instruction at present
It directly indicates, the aperture instruction more turned round is generally gear differential, but can often meet during practice：1. glass
Shield is easily broken, and is hurted sb.'s feelings；2. indicating mechanism's evagination, interventional operations；3. indicate babinet abnormity, it is inconsistent with conventional products,
It cannot be general；4. pointer is small, it is not easy to observe.
Chinese utility model patent publication number CN204592525U discloses a kind of straight stroke valve and is subtracted with more revolutions manually
The opening indicator device of fast machine, including speed reducer body, the rotary shaft that is arranged in speed reducer body further include solid with rotary shaft
Surely the first fixing axle and the second fixing axle that connect, the driving gear being arranged in the second fixing axle connect with driving gear transmission
The middle transition gear that connects, the gear wheel A being connect with middle transition gear drive and gear wheel B, the gear wheel A are equipped with
Dial, the gear wheel B are equipped with pointer compatible with dial, and the number of teeth of the gear wheel B is more than gear wheel A
The number of teeth.Since gear wheel A is different from the number of teeth of gear wheel B, the rotating speed of two gears is different, due to the presence of speed discrepancy, setting
Pointer on gear wheel B can indicate the aperture of valve on dial, and the accurate control to valve opening is realized with this
System.
Chinese utility model patent publication number CN204114323U discloses the instruction of extension rod butterfly valve differential gear transmission aperture
Device, including babinet, the toothed disc positioned at babinet upper surface and the input shaft, first gear, the second tooth that are arranged in babinet
Wheel and the first gear ring, the second gear ring being connect with gear matches, first gear and second gear are concentric, the first gear ring and second
Gear ring is concentric with input shaft, and first gear is set on input shaft, and second gear is connect with first gear spot welding, gear with
The modulus of gear ring is equal, and the number of teeth of gear is less than gear ring, and the first gear ring tooth connection wheel disc simultaneously drives toothed disc to rotate.Second gear
With the second gear ring when implementing intermittence and engage, second gear is slowed down, and the first gear to link with second gear also can be with
First gear ring is implemented interval and is engaged, and the first gear ring drives needle dial rotation while engaged transmission so that the finger on needle dial
Needle will accurately indicate the position of valve being turned on and off.
The input shaft of above two opening indicator device is all directly to be fixedly connected with output shaft, and input shaft and output shaft connect
It is larger to connect place's stress, is also easy to produce abrasion, transmission is unreliable, influences the normal operation of the application of opening indicating structure.
Utility model content
The technical problems to be solved in the utility model is existing more revolution opening indicating structure input shafts and output shaft
There are problems for connection type, provide that a kind of stable transmission reliably more turns round opening indicating structures thus.
The technical solution of the utility model is：A kind of more revolution opening indicating structures, it includes babinet, is located at babinet upper table
The pointer lid in face and graduating cover, the input shaft in babinet, instruction wheel and planetary gear, the cabinet wall are offered and are indicated
The height of the gear ring of wheel and planetary gear engagement, the instruction wheel is higher than planetary gear, and the bottom Inner edge of the pointer lid/graduating cover are opened
Equipped with the internal tooth engaged with part of the instruction wheel beyond planetary gear height, the number of teeth of the internal tooth and the number of teeth of gear ring have poor tooth,
The holder with babinet clearance fit is socketed on input shaft below the instruction wheel and planetary gear, the planetary gear passes through planet
Wheel shaft is affixed with holder, and the frame bottom is connected with output shaft, and the input shaft and output shaft are concentric.
Pointer lid described in said program is located at the inside of graduating cover, and the bottom Inner edge of the pointer lid are offered and indicated
The internal tooth that part of the wheel beyond planetary gear height is engaged.
Graduating cover described in said program is located at the inside of pointer lid, and the bottom Inner edge of the graduating cover are offered and indicated
The internal tooth that part of the wheel beyond planetary gear height is engaged.
There are one instruction wheels described in said program, and there are one planetary gears.
There are two instruction wheels described in said program, and there are one planetary gears.
Planet wheel spindle described in said program includes that first connecting portion and radial adaptation of the radial adaptation on planetary gear exist
Second connecting portion on holder.
First connecting portion described in said program and second connecting portion outer diameter having the same.
The outer diameter of first connecting portion described in said program is less than the outer diameter of second connecting portion.
Babinet described in said program includes upper box and lower box, the upper box and lower box by bolt it is affixed at
Type.
The utility model has the beneficial effects that input shaft drives planetary gear and instruction wheel to rotate synchronously, planetary gear passes through planet
Wheel shaft drives holder pivots, holder to drive output shaft rotation, and the kind of drive is reliable and stable, can extend input shaft and output shaft
Working life, the number of teeth of internal tooth and the number of teeth of gear ring have poor tooth so that instruction wheel turns with pointer lid difference tooth spiral, and then indicates opposite
The aperture answered.
Description of the drawings
Fig. 1 is utility model diagram；
In figure, 1, input shaft, 2, pointer lid, 3, graduating cover, 4, instruction wheel, 5, planetary gear, 6, planet wheel spindle, 7, holder,
8, output shaft, 9, babinet.
Specific implementation mode
The utility model is described further with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the utility model includes babinet 9, the pointer lid 2 positioned at babinet upper surface and graduating cover 3, is located at case
Internal input shaft 1, instruction wheel 4 and planetary gear 5, the cabinet wall offer the gear ring engaged with instruction wheel and planetary gear,
The height of the instruction wheel is higher than planetary gear, and the bottom Inner edge of the pointer lid are offered exceeds planetary gear height with instruction wheel
The internal tooth of part engagement, the number of teeth of the internal tooth and the number of teeth of gear ring have poor tooth, the input below the instruction wheel and planetary gear
Be socketed on axis with the holder of babinet clearance fit 7, the planetary gear is affixed by planet wheel spindle 6 and holder, the holder bottom
Portion is connected with output shaft 8, and the input shaft and output shaft are concentric.
The upper surface of pointer lid and graduating cover is located at same level, and the shape of holder is adapted simultaneously with box inner structure
Keep certain interval so that holder can rotate freely unobstructed in box house.
Embodiment 1：A kind of more revolution opening indicating structures, it includes babinet, the pointer lid positioned at babinet upper surface and quarter
Degree lid, the input shaft in babinet, instruction wheel and planetary gear, instruction wheel and planetary gear have 1 respectively, and the cabinet wall is opened
Equipped with the gear ring engaged with instruction wheel and planetary gear, the height of the instruction wheel is higher than planetary gear, and the pointer lid is located at scale
The inside of lid, the bottom Inner edge of the pointer lid offer the internal tooth engaged with part of the instruction wheel beyond planetary gear height, institute
The number of teeth of the number of teeth and gear ring of stating internal tooth has poor tooth, is socketed between babinet on the input shaft below the instruction wheel and planetary gear
The holder of gap cooperation, the planetary gear is affixed with holder by planet wheel spindle, and the frame bottom is connected with output shaft, described defeated
Enter axis and output shaft is concentric, the planet wheel spindle includes that first connecting portion and radial adaptation of the radial adaptation on planetary gear are being propped up
Second connecting portion on frame, first connecting portion and second connecting portion outer diameter having the same.
Embodiment 2：Difference lies in the inside that the graduating cover is located at pointer lid, the bottoms of the graduating cover with embodiment 1
Portion's Inner edge offer the internal tooth engaged with part of the instruction wheel beyond planetary gear height.
Embodiment 3：Have 2 difference lies in instruction wheel with embodiment 1, strength and stability integrally-built in this way compared with
It is good.
Embodiment 4：Difference lies in the outer diameters that the outer diameter of first connecting portion is less than second connecting portion with embodiment 1.It is this
The benefit of structure is can to obtain larger transmission ratio.
Babinet in the utility model can be in the Chinese utility model patent as disclosed in publication number CN204114323U
Babinet is such, easy to disassemble to safeguard internal component by upper box and lower box by the affixed molding of bolt.
The workflow of the utility model is as follows：When input shaft 1 rotates, the instruction wheel 4 being engaged with and planetary gear are driven
5, instruction wheel 4 is engaged with planetary gear 5 with babinet gear ring, by planet wheel spindle 6, is driven holder 7 to rotate, is transmitted to output shaft 8；Together
Shi Zhizhen is covered or graduating cover is engaged with instruction wheel, and the internal tooth of pointer lid or graduating cover has poor tooth with gear ring, realizes when input
Axis rotates a fixing turn, and pointer lid or graduating cover difference tooth spiral turn, to indicate corresponding aperture.
Claims (9)
1. a kind of more revolution opening indicating structures, it includes babinet（9）, pointer lid positioned at babinet upper surface（2）With graduating cover
（3）, input shaft in babinet（1）, instruction wheel（4）And planetary gear（5）, it is characterized in that the cabinet wall offers and refers to
Show that the gear ring of wheel and planetary gear engagement, the height of the instruction wheel are higher than planetary gear, the bottom Inner edge of the pointer lid/graduating cover
The internal tooth engaged with part of the instruction wheel beyond planetary gear height is offered, the number of teeth of the internal tooth and the number of teeth of gear ring have difference
Tooth is socketed with the holder with babinet clearance fit on the input shaft below the instruction wheel and planetary gear（7）, the planetary gear is logical
Cross planet wheel spindle（6）Affixed with holder, the frame bottom is connected with output shaft（8）, the input shaft and output shaft are concentric.
2. a kind of more revolution opening indicating structures as described in claim 1, it is characterized in that the pointer lid is located at graduating cover
Inside, the bottom Inner edge of the pointer lid offer the internal tooth engaged with part of the instruction wheel beyond planetary gear height.
3. a kind of more revolution opening indicating structures as described in claim 1, it is characterized in that the graduating cover is located at pointer lid
Inside, the bottom Inner edge of the graduating cover offer the internal tooth engaged with part of the instruction wheel beyond planetary gear height.
4. a kind of more revolution opening indicating structures as described in claim 1, it is characterized in that there are one the instruction wheels, planetary gear
There are one.
5. a kind of more revolution opening indicating structures as described in claim 1, it is characterized in that there are two the instruction wheels, planetary gear
There are one.
6. a kind of more revolution opening indicating structures as described in claim 1, it is characterized in that the planet wheel spindle includes radial suitable
Fit over the second connecting portion of first connecting portion and radial adaptation on holder on planetary gear.
7. a kind of more revolution opening indicating structures as claimed in claim 6, it is characterized in that the first connecting portion and second connects
Socket part outer diameter having the same.
8. a kind of more revolution opening indicating structures as claimed in claim 6, it is characterized in that the outer diameter of the first connecting portion is small
In the outer diameter of second connecting portion.
9. much as described in claim 1 a kind of turning round opening indicating structures, it is characterized in that the babinet include upper box and under
Babinet, the upper box and lower box pass through the affixed molding of bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820156992.0U CN207814634U (en) | 2018-01-30 | 2018-01-30 | A kind of more revolution opening indicating structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820156992.0U CN207814634U (en) | 2018-01-30 | 2018-01-30 | A kind of more revolution opening indicating structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207814634U true CN207814634U (en) | 2018-09-04 |
Family
ID=63322161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820156992.0U Expired - Fee Related CN207814634U (en) | 2018-01-30 | 2018-01-30 | A kind of more revolution opening indicating structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207814634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114970798A (en) * | 2022-04-25 | 2022-08-30 | 常州市新创智能科技有限公司 | Long arm area count unlocking device |
-
2018
- 2018-01-30 CN CN201820156992.0U patent/CN207814634U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114970798A (en) * | 2022-04-25 | 2022-08-30 | 常州市新创智能科技有限公司 | Long arm area count unlocking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |